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I <br /> • Quarterly Report - Fourth Quarter 2001 <br /> PACIFIC MINI-MART <br /> 4511 Pacific Avenue, Stockton, California <br /> 10. INTRODUCTION AND SCOPE OF WORK <br />' At the request of Mr Art Wyatt, Advanced GeoEnvironmental, Inc (AGE) has prepared this <br /> quarterly report for the fourth quarter 2001 for the site located at 4511 Pacific Avenue, Stockton, <br /> California(the site) The location of the site is illustrated in Figure 1,structures,monitoring well and <br />' soil boring locations are illustrated in Figure 2 <br /> The site history and a description of previous work performed at the site were detailed in Quarterly <br />' Report-March 1996 dated 30 April 1996, prepared by AGE Findings from the latest soil and grab <br /> ground water sampling event were detailed in Quarterly Report-June 1995,prepared by AGE,dated <br /> 22 December 1998 The field procedures for the work reported herein were performed in accordance <br />' with procedures outlined in Monitoring Well Installation and Interim Ground Water Remediation, <br /> prepared by AGE, dated 26 October 2000, and approved by the PHS-EHD by letter dated 01 <br /> November 2000 Data from previous ground water monitoring events are included in the tables of <br /> this report <br /> The scope of work for the quarter reported included installation of a shallow ground water extraction <br />' system and monitoring of the ground water monitoring well network on the site and off the site to <br /> the north and east This report documents the procedures for collection and analysis of ground water <br />' samples from the well network, the results of a ground water monitoring event and the installation <br /> and operation of a low-flow ground water remediation system <br />' 20 PROCEDURES <br />' In September and October 2001, a low-flow, ground water extraction and treatment system was <br /> installed at the site The system utilizes the newly installed ground water extraction well on site and <br /> a small volume treatment system <br /> On 22 October 2001, a quarterly ground water monitoring and sampling event was conducted on the <br /> monitoring well network Field procedures were performed in accordance with procedures outlined <br /> in Monitoring Well Installation and Interim Ground Water Remediation <br /> I <br /> Advanced GeoEnvironmental inc <br /> I <br />